1. Introduction and Overview
The Gloryang JD-23 is a compact and lightweight mini thermal printer designed for versatile use in various settings, including school, office, and home. This ink-free device utilizes advanced thermal printing technology, eliminating the need for ink, toner, or ribbons. It connects seamlessly to iOS and Android devices via Bluetooth, offering smart app control for a wide range of printing tasks. The printer supports both continuous and gap labels, as well as sticky, non-sticky, white, colored, and transparent sticker paper up to 2 inches wide.
2. What's in the Box
- 1x JD-23 Sticker Printer
- 2x Rolls of Paper Tape (one 50x30mm label roll, one 50mm continuous adhesive sticker roll)
- 1x User Manual
- 1x Charger Cable (USB-C)
- 1x App Guide Card

Figure 2.1: Included components of the Gloryang JD-23 Mini Thermal Printer package.
3. Setup Guide
- Charge the Printer: Connect the provided USB-C charger cable to the printer and a power source. Ensure the printer is fully charged before first use.
- Load Paper:
- Open the lid of the printer by gently pressing the release button.
- Insert the thermal paper roll with the printing side facing down. Ensure the paper feeds smoothly into the printing mechanism.
- Close the lid securely until it clicks into place.
- Download the App: Scan the QR code provided in the App Guide Card or search for "Jadens Printer" in your device's app store (iOS/Android) to download the official application.
- Connect via Bluetooth:
- Turn on the printer by pressing and holding the power button until the indicator light illuminates.
- Enable Bluetooth on your smartphone or tablet.
- Open the "Jadens Printer" app and follow the on-screen instructions to connect to your JD-23 printer. The device name will typically appear as "JD-23_XXXX".

Figure 3.1: Visual guide for loading paper and initiating a print job.
4. Operating Instructions
4.1 Printing Functions via App
The Jadens Printer App provides a comprehensive suite of features to maximize your printing experience:
- Document and Photo Printing: Directly print documents, images, and photos from your device.
- QR Code and Chart Generation: Create and print custom QR codes and various charts.
- OCR Text Recognition: Utilize Optical Character Recognition to convert images of text into editable and printable text.
- DIY Drawings and Templates: Design your own labels and stickers using the DIY feature or select from an extensive library of pre-designed templates.
- AI-Assisted Image Printing: Enhance your images with AI features for improved print quality.
4.2 Paper Compatibility
The JD-23 printer is compatible with various thermal paper types (2-inch width):
- Continuous labels
- Gap labels (e.g., 50x30mm)
- Sticky or non-sticky paper
- Standard white, colored, and transparent sticker paper

Figure 4.1: Various paper types supported by the JD-23 printer.

Figure 4.2: Smart Bluetooth connection and app control features.
Video 4.1: Official product video demonstrating the Gloryang JD-23 Sticker Printer's features and ease of use.
5. Maintenance
- Cleaning the Print Head: Regularly clean the print head with a soft, lint-free cloth moistened with isopropyl alcohol to ensure optimal print quality. Ensure the printer is off and cool before cleaning.
- Paper Storage: Store thermal paper in a cool, dry place away from direct sunlight and heat to prevent discoloration and maintain print quality.
- Battery Care: To prolong battery life, avoid fully discharging the printer frequently. Charge the device regularly, even if not in constant use.
6. Troubleshooting
- Printer Not Connecting:
- Ensure the printer is powered on and fully charged.
- Verify Bluetooth is enabled on your mobile device.
- Restart both the printer and your mobile device, then attempt to reconnect via the app.
- Poor Print Quality:
- Check the paper roll to ensure it is loaded correctly with the printing side facing down.
- Clean the print head as described in the Maintenance section.
- Adjust the print density settings within the Jadens Printer App (Light, Medium, Dark).
- Paper Jams or Blank Labels:
- Open the lid and ensure the paper roll is properly seated and not obstructed.
- If printing gap labels and the printer skips blank labels or has an offset, please calibrate the label by short pressing the power button 3 times.
7. Specifications
| Model Name | JD-23 |
| Brand | Gloryang |
| Printing Technology | Thermal |
| Connectivity Technology | Bluetooth |
| Printer Output | Monochrome |
| Max Print Speed Monochrome | 10 (unit not specified, typically mm/s or lines/s) |
| Max Media Size | 2 inch (50mm) |
| Product Dimensions | 3.6"D x 5.61"W x 1.77"H (9.14 x 14.25 x 4.5 cm) |
| Item Weight | 0.32 lbs (10.5 ounces) |
| Batteries | 1 Lithium Ion battery (included) |
| Special Feature | Network-Ready, Portable |
8. Warranty and Support
The Gloryang JD-23 Mini Portable Thermal Sticker Printer comes with a limited warranty. For detailed warranty information, product support, or troubleshooting assistance, please refer to the contact details provided in your product packaging or visit the official Gloryang support website.





